Datasheet
Reliability Data
Product Selector Card
Press Release
Software and Simulation
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Features
- 98dBFS SFDR
- 80dBFS SNR Noise Floor
- Aperture Jitter = 45fsRMS
- PGA Front-End 2.4VP-P or 1.6VP-P Input Range
- Optional Internal Dither
- Optional Data Output Randomizer
- Power Dissipation: 1280mW
- Shutdown Mode
- Serial SPI Port for Configuration
- Clock Duty Cycle Stabilizer
- 48-Lead (7mm × 7mm) QFN Package
Typical Application
Description
The LTC®2107 is a 16-bit, 210Msps high performance ADC. The combination of high sample rate, low noise and high linearity enable a new generation of digital radio designs. The direct sampling front-end is designed specifically for the most demanding receiver applications such as software defined radio and multi-channel GSM base stations. The AC performance includes, SNR = 80dBFS, SFDR = 98dBFS. Aperture jitter = 45fsRMS allows direct sampling of IF frequencies up to 500MHz with excellent performance.
Features such as internal dither, a PGA front-end and digital output randomization help maximize performance. Modes of operation can be controlled through a 3-wire serial interface (SPI).
The double data rate (DDR) low voltage differential (LVDS) digital outputs help reduce digital line count and enable space saving designs.
7x7 QFN-48
Package Variations and Pricing
| Part Number | Package | Pins | Temp | Price (1-99) |
Price (1k)* |
|---|---|---|---|---|---|
| LTC2107CUK#PBF | QFN | 48 | C | $141.43 | $99.00 |
| LTC2107CUK#TRPBF | QFN | 48 | C | $141.53 | $99.10 |
| LTC2107IUK#PBF | QFN | 48 | I | $162.64 | $113.85 |
| LTC2107IUK#TRPBF | QFN | 48 | I | $162.74 | $113.95 |
Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.
| Part Number | Description | Price | Documentation |
|---|---|---|---|
| DC2183A-A | LTC2107 Demo Board | 16-bit, 210Msps High Performance ADC with DDR LVDS Outputs, 1MHz < Ain < 70MHz, (req DC1371) | $200.00 | |
| DC2183A-B | LTC2107 Demo Board | 16-bit, 210Msps High Performance ADC with DDR LVDS Outputs, 70MHz < Ain < 140MHz, (req DC1371) | $200.00 | |
| DC2266A | LTC2107 + LTC6409 Demo Board | 16-Bit, 210Msps ADC and Driver Combo Board, DC-100MHz Input, DDR LVDS Outputs, (req DC1371 and DC2219) | $200.00 |
Companion Boards
| Part Number | Description | Price | Documentation |
|---|---|---|---|
| DC1371B | FMC High-Speed Data Acquisition Board | $1,950.00 | |
| DC2219A | Single-Ended to Differential Adaptor Board for High-Speed ADC Demoboards | $50.00 |